“The verb for beheading, in this context, retains a visceral sense of the battlefield – it is not the stark, slashing kiru of a ritual execution, but the unpleasant, gritty kubinejikiru, literally, ‘head twisting off and cutting’, wrenching the head from the neck with the aid of a dagger or butcher’s knife.”

The Rest is History podcast gets to grips with medieval Japan, including a reading from my Brief History of the Samurai.